#register,
#btn-primary,
#btn-secondary,
#btn-success,
#btn-danger{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}
#card #card1,
#card #card2,
#card #card3{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
#form #password,
#form #submit,
#form #password2,
#form #submit2,
#form #password3,
#form #submit3{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 38px;
}
#card .card{
    float: left;
    margin-left: 10px;
}
#btn>span{
    display: inline-block;
    margin-right: 10px;
    
}
body,html {
    margin: 0;
    height: 100%;
    background:#eee;
}
header{
    height: 40px;
    width: 100%;
    background: yellow;
}
section {
    width: 100%;
    height: 100%;
    min-height: 500px;
    margin-left: 200px;
}
nav.navbar{
    display: block!important;
}
.menu-left{
    height: 100%;
    width: 200px;
    background: pink;
    min-height: 500px;
    margin-right: 20px;
    position: fixed;
}
.menu-left ul{
    list-style: none;
    padding: 0;
    margin: 0;
}
.menu-left ul li{
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #eee;
    display: block!important;
}
.menu-left ul li a{
    padding: 0;
}
section .scroll,section .scroll .scroll-content{
    width: 100%;
    height: 100%;
    text-align: center;
    padding-top: 20px;
}
section .scroll .scroll-content{
    border-bottom: 1px solid rebeccapurple;
}
section .scroll .scroll-content:last-child{
    border: none;
}